<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        .list {
            margin: 0;
            padding: 0;
        }
    </style>
</head>
<body>
    <div class="page">
        <ul class="list"></ul>
    </div>
    <script>
        var inner = '';
        var list = document.querySelector('.list');
        for (let i = 0; i < 50; i++) {
            inner += `<li>这是第${i}个li</li>`
        }
        list.innerHTML = inner;
        var page = document.querySelector('.page');
        page.addEventListener('touchstart', function (e) {
            e.preventDefault();
        })
    </script>
</body>
</html>